听说 中高级 学生用书=NORTHSTAR:FOCUS ON LISTENING AND SPEAKING HIGH INTERMEDIATE
(美)费里,(美)桑那布里亚编2003 年出版281 页ISBN:
SPEAKING AND SOCIAL INTERACTION:ACTIVITIES FOR INTERMEDIATE TO ADVANCED ESL STUDENTS
SUSAN M.REINHART,IRA FISHER2222 年出版93 页ISBN:
PENETRATION TESTING ESSENTIALS
SEAN-PHILIP ORIYANO2017 年出版340 页ISBN:9781119235309
CHRISTINE E.LAWLESS EDITOR2011 年出版412 页ISBN:9780387927749